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141988860416 = 291337576553
BaseRepresentation
bin1000010000111100110…
…0100001001000000000
3111120111110002110100002
42010033030201020000
54311243122013131
6145121230015132
713154421254114
oct2041714411000
9446443073302
10141988860416
1155243012437
12236279474a8
131050a938b90
146c2d827744
153a606336cb
hex210f321200

141988860416 has 80 divisors (see below), whose sum is σ = 313781442744. Its totient is φ = 63762038784.

The previous prime is 141988860397. The next prime is 141988860443. The reversal of 141988860416 is 614068889141.

It can be written as a sum of positive squares in 4 ways, for example, as 131275782400 + 10713078016 = 362320^2 + 103504^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42005 + ... + 534548.

Almost surely, 2141988860416 is an apocalyptic number.

141988860416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

141988860416 is an abundant number, since it is smaller than the sum of its proper divisors (171792582328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

141988860416 is an equidigital number, since it uses as much as digits as its factorization.

141988860416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576621 (or 576605 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 56.

The spelling of 141988860416 in words is "one hundred forty-one billion, nine hundred eighty-eight million, eight hundred sixty thousand, four hundred sixteen".

Divisors: 1 2 4 8 13 16 26 32 37 52 64 74 104 128 148 208 256 296 416 481 512 592 832 962 1184 1664 1924 2368 3328 3848 4736 6656 7696 9472 15392 18944 30784 61568 123136 246272 576553 1153106 2306212 4612424 7495189 9224848 14990378 18449696 21332461 29980756 36899392 42664922 59961512 73798784 85329844 119923024 147597568 170659688 239846048 277321993 295195136 341319376 479692096 554643986 682638752 959384192 1109287972 1365277504 1918768384 2218575944 2730555008 3837536768 4437151888 5461110016 8874303776 10922220032 17748607552 35497215104 70994430208 141988860416